ID: 2457

AQSQID: 401090097

Site Name: Near Road Okc

Added: April 21, 2020, 6:24 p.m.

Updated: Aug. 12, 2020, 8:39 a.m.

Location: Oklahoma City (Meridian Ave Corridor), OK

Reporting: True, Located: True

Current AQI: 21.0

Oklahoma City (Meridian Ave Corridor) OK, US: 35.502968, -97.577674

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 12, 2020, 7 a.m. 11.0 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Aug. 12, 2020, 6 a.m. 10.0 ppb (9) 5.0 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Aug. 12, 2020, 5 a.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) 10.0 μg/m3 (9) 4.6 μg/m3 (19) 19.0
 
Aug. 12, 2020, 4 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) 13.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
Aug. 12, 2020, 3 a.m. 14.0 ppb (13) 8.0 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.4 ppb (4) 12.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Aug. 12, 2020, 2 a.m. 14.0 ppb (13) 8.0 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
Aug. 12, 2020, 1 a.m. 18.0 ppb (17) 11.0 ppb (10) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Aug. 12, 2020, midnight 23.0 ppb (21) 11.0 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Aug. 11, 2020, 11 p.m. 28.0 ppb (26) 11.0 ppb (10) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) 25.0 μg/m3 (23) 8.9 μg/m3 (37) 37.0
 
Aug. 11, 2020, 10 p.m. 29.0 ppb (27) 12.0 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) 24.0 μg/m3 (22) 8.4 μg/m3 (35) 35.0
 
Aug. 11, 2020, 9 p.m. 17.0 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) 24.0 μg/m3 (22) 8.1 μg/m3 (34) 34.0
 
Aug. 11, 2020, 8 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Aug. 11, 2020, 7 p.m. 15.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) 25.0 μg/m3 (23) 8.4 μg/m3 (35) 35.0
 
Aug. 11, 2020, 6 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
Aug. 11, 2020, 5 p.m. 39.0 ppb (36) 20.0 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
Aug. 11, 2020, 4 p.m. 34.0 ppb (31) 21.0 ppb (19) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Aug. 11, 2020, 3 p.m. 37.0 ppb (34) 24.0 ppb (22) N/A 13.0 ppb (12) N/A N/A N/A N/A 20.0 μg/m3 (18) 6.7 μg/m3 (28) 34.0
 
Aug. 11, 2020, 2 p.m. 44.0 ppb (41) 28.0 ppb (26) N/A 16.0 ppb (15) N/A N/A N/A N/A 21.0 μg/m3 (19) 6.7 μg/m3 (28) 41.0
 
Aug. 11, 2020, 1 p.m. 56.0 ppb (52) 36.0 ppb (33) N/A 20.0 ppb (19) N/A N/A N/A 1.2 ppb (13) 21.0 μg/m3 (19) 6.3 μg/m3 (26) 52.0
 
Aug. 11, 2020, noon 46.0 ppb (43) 27.0 ppb (25) N/A 19.0 ppb (18) N/A N/A N/A 1.1 ppb (12) 15.0 μg/m3 (14) 5.1 μg/m3 (21) 43.0
 
Aug. 11, 2020, 11 a.m. 43.0 ppb (40) 25.0 ppb (23) N/A 18.0 ppb (17) N/A N/A N/A 1.1 ppb (12) 15.0 μg/m3 (14) 4.5 μg/m3 (19) 40.0
 
Aug. 11, 2020, 10 a.m. 26.0 ppb (24) 10.0 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 0.9 ppb (10) 12.0 μg/m3 (11) 3.9 μg/m3 (16) 24.0
 
Aug. 11, 2020, 9 a.m. 16.0 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) 11.0 μg/m3 (10) 3.7 μg/m3 (15) 15.0
 
Aug. 11, 2020, 8 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) 9.0 μg/m3 (8) 3.4 μg/m3 (14) 14.0
 
Aug. 11, 2020, 7 a.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) 9.0 μg/m3 (8) 3.9 μg/m3 (16) 16.0
 
Aug. 11, 2020, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.6 ppb (7) 10.0 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Aug. 11, 2020, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.6 ppb (7) 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
Aug. 11, 2020, 4 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 69.0 μg/m3 (57) 14.9 μg/m3 (56) 57.0
 
Aug. 11, 2020, 3 a.m. 17.0 ppb (16) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) 52.0 μg/m3 (47) 16.9 μg/m3 (60) 60.0
 
Aug. 11, 2020, 2 a.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.9 ppb (10) 53.0 μg/m3 (48) 17.4 μg/m3 (61) 61.0
 
Aug. 11, 2020, 1 a.m. 26.0 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 63.0 μg/m3 (54) 18.0 μg/m3 (63) 63.0
 
Aug. 11, 2020, midnight 31.0 ppb (29) 18.0 ppb (17) N/A 12.0 ppb (11) N/A N/A N/A 1.1 ppb (12) 61.0 μg/m3 (53) 17.9 μg/m3 (63) 63.0
 
Aug. 10, 2020, 11 p.m. 37.0 ppb (34) 20.0 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 1.2 ppb (13) 60.0 μg/m3 (52) 18.0 μg/m3 (63) 63.0
 
Aug. 10, 2020, 10 p.m. 38.0 ppb (35) 23.0 ppb (21) N/A 14.0 ppb (13) N/A N/A N/A 1.2 ppb (13) 66.0 μg/m3 (56) 18.9 μg/m3 (65) 65.0
 
Aug. 10, 2020, 9 p.m. 34.0 ppb (31) 20.0 ppb (19) N/A 14.0 ppb (13) N/A N/A N/A 1.1 ppb (12) 63.0 μg/m3 (54) 18.8 μg/m3 (64) 64.0
 
Aug. 10, 2020, 8 p.m. 33.0 ppb (31) 19.0 ppb (18) N/A 14.0 ppb (13) N/A N/A N/A 1.0 ppb (11) 61.0 μg/m3 (53) 18.8 μg/m3 (64) 64.0
 
Aug. 10, 2020, 7 p.m. 29.0 ppb (27) 16.0 ppb (15) N/A 13.0 ppb (12) N/A N/A N/A 1.1 ppb (12) 63.0 μg/m3 (54) 19.1 μg/m3 (65) 65.0
 
Aug. 10, 2020, 6 p.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.9 ppb (10) 64.0 μg/m3 (54) 19.3 μg/m3 (66) 66.0
 
Aug. 10, 2020, 5 p.m. 14.0 ppb (13) 7.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 66.0 μg/m3 (56) 19.3 μg/m3 (66) 66.0
 
Aug. 10, 2020, 4 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.7 ppb (8) 65.0 μg/m3 (55) 19.1 μg/m3 (65) 65.0
 
Aug. 10, 2020, 3 p.m. 7.0 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) 66.0 μg/m3 (56) 19.3 μg/m3 (66) 66.0
 
Aug. 10, 2020, 2 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) 65.0 μg/m3 (55) 19.0 μg/m3 (65) 65.0
 
Aug. 10, 2020, 1 p.m. 29.0 ppb (27) 18.0 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) 58.0 μg/m3 (52) 18.2 μg/m3 (63) 63.0
 
Aug. 10, 2020, noon 44.0 ppb (41) 28.0 ppb (26) N/A 15.0 ppb (14) N/A N/A N/A 1.2 ppb (13) 49.0 μg/m3 (45) 16.1 μg/m3 (59) 59.0
 
Aug. 10, 2020, 11 a.m. 39.0 ppb (36) 24.0 ppb (22) N/A 15.0 ppb (14) N/A N/A N/A 1.1 ppb (12) 44.0 μg/m3 (40) 14.6 μg/m3 (56) 56.0
 
Aug. 10, 2020, 10 a.m. 21.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 40.0 μg/m3 (36) 13.9 μg/m3 (54) 54.0
 
Aug. 10, 2020, 9 a.m. 13.0 ppb (12) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 36.0 μg/m3 (33) 13.1 μg/m3 (52) 52.0
 
Aug. 10, 2020, 8 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) 34.0 μg/m3 (31) 12.7 μg/m3 (51) 51.0
 
Aug. 10, 2020, 7 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) 33.0 μg/m3 (30) 12.1 μg/m3 (50) 50.0
 
Aug. 10, 2020, 6 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) 32.0 μg/m3 (29) 11.4 μg/m3 (48) 48.0
 
Aug. 10, 2020, 5 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 30.0 μg/m3 (27) 10.9 μg/m3 (45) 45.0
 
Aug. 10, 2020, 4 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 29.0 μg/m3 (26) 10.7 μg/m3 (45) 45.0
 
Aug. 10, 2020, 3 a.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.9 ppb (10) 27.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
Aug. 10, 2020, 2 a.m. 21.0 ppb (19) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
Aug. 10, 2020, 1 a.m. 20.0 ppb (19) 10.0 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 20.0 μg/m3 (18) 7.2 μg/m3 (30) 30.0
 
Aug. 10, 2020, midnight 22.0 ppb (20) 11.0 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 19.0 μg/m3 (17) 6.5 μg/m3 (27) 27.0
 
Aug. 9, 2020, 11 p.m. 20.0 ppb (19) 10.0 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 18.0 μg/m3 (16) 6.3 μg/m3 (26) 26.0
 
Aug. 9, 2020, 10 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 20.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
Aug. 9, 2020, 9 p.m. 21.0 ppb (19) 10.0 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 18.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
Aug. 9, 2020, 8 p.m. 18.0 ppb (17) 10.0 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 1.1 ppb (12) 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Aug. 9, 2020, 7 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 1.0 ppb (11) 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Aug. 9, 2020, 6 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.9 ppb (10) 16.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Aug. 9, 2020, 5 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.7 ppb (8) 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Aug. 9, 2020, 4 p.m. 6.0 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Aug. 9, 2020, 3 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 6.1 μg/m3 (25) 25.0
 
Aug. 9, 2020, 2 p.m. 7.0 ppb (6) 4.0 ppb (4) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 6.5 μg/m3 (27) 27.0
 
Aug. 9, 2020, 1 p.m. 11.0 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 7.2 μg/m3 (30) 30.0
 
Aug. 9, 2020, noon 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 17.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Aug. 9, 2020, 11 a.m. 15.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
Aug. 9, 2020, 10 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 17.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Aug. 9, 2020, 9 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 17.0 μg/m3 (15) 9.7 μg/m3 (40) 40.0
 
Aug. 9, 2020, 8 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 18.0 μg/m3 (16) 9.9 μg/m3 (41) 41.0
 
Aug. 9, 2020, 7 a.m. 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 17.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Aug. 9, 2020, 6 a.m. 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Aug. 9, 2020, 5 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.9 ppb (10) 19.0 μg/m3 (17) 8.9 μg/m3 (37) 37.0
 
Aug. 9, 2020, 4 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 19.0 μg/m3 (17) 9.2 μg/m3 (38) 38.0
 
Aug. 9, 2020, 3 a.m. 22.0 ppb (20) 7.0 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 1.0 ppb (11) 21.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
Aug. 9, 2020, 2 a.m. 22.0 ppb (20) 8.0 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A 1.1 ppb (12) 23.0 μg/m3 (21) 10.4 μg/m3 (43) 43.0
 
Aug. 9, 2020, 1 a.m. 26.0 ppb (24) 9.0 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) 22.0 μg/m3 (20) 10.8 μg/m3 (45) 45.0
 
Aug. 9, 2020, midnight 26.0 ppb (24) 10.0 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) 22.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
Aug. 8, 2020, 11 p.m. 28.0 ppb (26) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 1.2 ppb (13) 24.0 μg/m3 (22) 10.2 μg/m3 (42) 42.0
 
Aug. 8, 2020, 10 p.m. 28.0 ppb (26) 14.0 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 1.1 ppb (12) 21.0 μg/m3 (19) 8.8 μg/m3 (37) 37.0
 
Aug. 8, 2020, 9 p.m. 27.0 ppb (25) 14.0 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 21.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Aug. 8, 2020, 8 p.m. 24.0 ppb (22) 11.0 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 1.1 ppb (12) 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Aug. 8, 2020, 7 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 21.0 μg/m3 (19) 8.5 μg/m3 (35) 35.0
 
Aug. 8, 2020, 6 p.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Aug. 8, 2020, 5 p.m. 14.0 ppb (13) 8.0 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 20.0 μg/m3 (18) 8.2 μg/m3 (34) 34.0
 
Aug. 8, 2020, 4 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.8 ppb (9) 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Aug. 8, 2020, 3 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 21.0 μg/m3 (19) 8.4 μg/m3 (35) 35.0
 
Aug. 8, 2020, 2 p.m. 17.0 ppb (16) 8.0 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.9 ppb (10) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Aug. 8, 2020, 1 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 21.0 μg/m3 (19) 9.4 μg/m3 (39) 39.0
 
Aug. 8, 2020, noon 26.0 ppb (24) 11.0 ppb (10) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Aug. 8, 2020, 11 a.m. 26.0 ppb (24) 13.0 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Aug. 8, 2020, 10 a.m. 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 17.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Aug. 8, 2020, 9 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 16.0 μg/m3 (15) 9.9 μg/m3 (41) 41.0
 
Aug. 8, 2020, 8 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 16.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
Aug. 8, 2020, 7 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 17.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
Aug. 8, 2020, 6 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Aug. 8, 2020, 5 a.m. 13.0 ppb (12) 5.0 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) 19.0 μg/m3 (17) 8.9 μg/m3 (37) 37.0
 
Aug. 8, 2020, 4 a.m. 15.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) 20.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Aug. 8, 2020, 3 a.m. 21.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) 20.0 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
Aug. 8, 2020, 2 a.m. 22.0 ppb (20) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 22.0 μg/m3 (20) 9.1 μg/m3 (38) 38.0
 
Aug. 8, 2020, 1 a.m. 24.0 ppb (22) 10.0 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 24.0 μg/m3 (22) 9.1 μg/m3 (38) 38.0
 
Aug. 8, 2020, midnight 30.0 ppb (28) 11.0 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 1.1 ppb (12) 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
Aug. 7, 2020, 11 p.m. 34.0 ppb (31) 16.0 ppb (15) N/A 17.0 ppb (16) N/A N/A N/A 1.1 ppb (12) 26.0 μg/m3 (24) 9.2 μg/m3 (38) 38.0
 
Aug. 7, 2020, 10 p.m. 36.0 ppb (33) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 1.1 ppb (12) 27.0 μg/m3 (25) 10.7 μg/m3 (45) 45.0
 
Aug. 7, 2020, 9 p.m. 34.0 ppb (31) 17.0 ppb (16) N/A 17.0 ppb (16) N/A N/A N/A 1.1 ppb (12) 30.0 μg/m3 (27) 12.3 μg/m3 (51) 51.0
 
Aug. 7, 2020, 8 p.m. 37.0 ppb (34) 18.0 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 1.1 ppb (12) 34.0 μg/m3 (31) 10.5 μg/m3 (44) 44.0
 
Aug. 7, 2020, 7 p.m. 34.0 ppb (31) 19.0 ppb (18) N/A 15.0 ppb (14) N/A N/A N/A 1.0 ppb (11) 29.0 μg/m3 (26) 10.3 μg/m3 (43) 43.0
 
Aug. 7, 2020, 6 p.m. 32.0 ppb (30) 16.0 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 1.0 ppb (11) 25.0 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
Aug. 7, 2020, 5 p.m. 36.0 ppb (33) 19.0 ppb (18) N/A 16.0 ppb (15) N/A N/A N/A 0.9 ppb (10) 23.0 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
Aug. 7, 2020, 4 p.m. 35.0 ppb (32) 18.0 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) 24.0 μg/m3 (22) 10.5 μg/m3 (44) 44.0
 
Aug. 7, 2020, 3 p.m. 32.0 ppb (30) 17.0 ppb (16) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) 24.0 μg/m3 (22) 11.3 μg/m3 (47) 47.0
 
Aug. 7, 2020, 2 p.m. 35.0 ppb (32) 20.0 ppb (19) N/A 14.0 ppb (13) N/A N/A N/A 1.0 ppb (11) 28.0 μg/m3 (25) 12.7 μg/m3 (51) 51.0
 
Aug. 7, 2020, 1 p.m. 36.0 ppb (33) 22.0 ppb (20) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 28.0 μg/m3 (25) 13.3 μg/m3 (53) 53.0
 
Aug. 7, 2020, noon 35.0 ppb (32) 20.0 ppb (19) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) 21.0 μg/m3 (19) 11.6 μg/m3 (48) 48.0
 
Aug. 7, 2020, 11 a.m. 19.0 ppb (18) 11.0 ppb (10) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) 22.0 μg/m3 (20) 12.3 μg/m3 (51) 51.0
 
Aug. 7, 2020, 10 a.m. 10.0 ppb (9) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) 24.0 μg/m3 (22) 13.2 μg/m3 (53) 53.0
 
Aug. 7, 2020, 9 a.m. 8.0 ppb (7) 4.0 ppb (4) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) 17.0 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Aug. 7, 2020, 8 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.4 ppb (4) 17.0 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
Aug. 7, 2020, 7 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) 18.0 μg/m3 (16) 9.2 μg/m3 (38) 38.0
 
Aug. 7, 2020, 6 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) 18.0 μg/m3 (16) 8.9 μg/m3 (37) 37.0
 
Aug. 7, 2020, 5 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) 17.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
Aug. 7, 2020, 4 a.m. 13.0 ppb (12) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 20.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Aug. 7, 2020, 3 a.m. 15.0 ppb (14) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) 22.0 μg/m3 (20) 9.7 μg/m3 (40) 40.0
 
Aug. 7, 2020, 2 a.m. 19.0 ppb (18) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) 25.0 μg/m3 (23) 10.9 μg/m3 (45) 45.0
 
Aug. 7, 2020, 1 a.m. 23.0 ppb (21) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) 24.0 μg/m3 (22) 10.7 μg/m3 (45) 45.0
 
Aug. 7, 2020, midnight 25.0 ppb (23) 12.0 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) 27.0 μg/m3 (25) 12.4 μg/m3 (51) 51.0
 
Aug. 6, 2020, 11 p.m. 36.0 ppb (33) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 1.0 ppb (11) 30.0 μg/m3 (27) 12.3 μg/m3 (51) 51.0
 
Aug. 6, 2020, 10 p.m. 36.0 ppb (33) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
Aug. 6, 2020, 9 p.m. 44.0 ppb (41) 23.0 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A 1.0 ppb (11) 33.0 μg/m3 (30) 13.6 μg/m3 (53) 53.0
 
Aug. 6, 2020, 8 p.m. 44.0 ppb (41) 23.0 ppb (21) N/A 21.0 ppb (19) N/A N/A N/A N/A 35.0 μg/m3 (32) 14.2 μg/m3 (55) 55.0
 
Aug. 6, 2020, 7 p.m. 42.0 ppb (39) 22.0 ppb (20) N/A 20.0 ppb (19) N/A N/A N/A N/A 37.0 μg/m3 (34) 15.2 μg/m3 (57) 57.0
 
Aug. 6, 2020, 6 p.m. 37.0 ppb (34) 20.0 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A N/A 40.0 μg/m3 (36) 16.8 μg/m3 (60) 60.0
 
Aug. 6, 2020, 5 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A N/A 27.0 μg/m3 (25) 15.8 μg/m3 (58) 58.0
 
Aug. 6, 2020, 4 p.m. 50.0 ppb (46) 29.0 ppb (27) N/A 20.0 ppb (19) N/A N/A N/A N/A 37.0 μg/m3 (34) 17.3 μg/m3 (61) 61.0
 
Aug. 6, 2020, 3 p.m. 44.0 ppb (41) 27.0 ppb (25) N/A 16.0 ppb (15) N/A N/A N/A N/A 38.0 μg/m3 (35) 18.2 μg/m3 (63) 63.0
 
Aug. 6, 2020, 2 p.m. 50.0 ppb (46) 33.0 ppb (31) N/A 16.0 ppb (15) N/A N/A N/A 1.0 ppb (11) N/A N/A 46.0
 
Aug. 6, 2020, 1 p.m. 44.0 ppb (41) 29.0 ppb (27) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 30.0 μg/m3 (27) 15.5 μg/m3 (57) 57.0
 
Aug. 6, 2020, noon 39.0 ppb (36) 26.0 ppb (24) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 25.0 μg/m3 (23) 14.1 μg/m3 (54) 54.0
 
Aug. 6, 2020, 11 a.m. 37.0 ppb (34) 24.0 ppb (22) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 23.0 μg/m3 (21) 12.4 μg/m3 (51) 51.0
 
Aug. 6, 2020, 10 a.m. 22.0 ppb (20) 12.0 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) 20.0 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
Aug. 6, 2020, 9 a.m. 9.0 ppb (8) 5.0 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) 16.0 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Aug. 6, 2020, 8 a.m. 7.0 ppb (6) 4.0 ppb (4) N/A 3.0 ppb (3) N/A N/A N/A 0.6 ppb (7) 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
Aug. 6, 2020, 7 a.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Aug. 6, 2020, 6 a.m. 10.0 ppb (9) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 13.0 μg/m3 (12) 8.6 μg/m3 (36) 36.0
 
Aug. 6, 2020, 5 a.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 13.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
Aug. 6, 2020, 4 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 13.0 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Aug. 6, 2020, 3 a.m. 14.0 ppb (13) 7.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 11.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Aug. 6, 2020, 2 a.m. 21.0 ppb (19) 11.0 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.9 ppb (10) 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Aug. 6, 2020, 1 a.m. 23.0 ppb (21) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 14.0 μg/m3 (13) 5.1 μg/m3 (21) 21.0
 
Aug. 6, 2020, midnight 24.0 ppb (22) 13.0 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.9 ppb (10) N/A 5.6 μg/m3 (23) 23.0
 
Aug. 5, 2020, 11 p.m. 26.0 ppb (24) 16.0 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.9 ppb (10) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Aug. 5, 2020, 10 p.m. 28.0 ppb (26) 16.0 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 15.0 μg/m3 (14) 7.3 μg/m3 (30) 30.0
 
Aug. 5, 2020, 9 p.m. 24.0 ppb (22) 13.0 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Aug. 5, 2020, 8 p.m. 39.0 ppb (36) 19.0 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 1.0 ppb (11) 18.0 μg/m3 (16) 6.8 μg/m3 (28) 36.0
 
Aug. 5, 2020, 7 p.m. 27.0 ppb (25) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) 16.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Aug. 5, 2020, 6 p.m. 34.0 ppb (31) 16.0 ppb (15) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) 17.0 μg/m3 (15) 7.3 μg/m3 (30) 31.0
 
Aug. 5, 2020, 5 p.m. 31.0 ppb (29) 15.0 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) 14.0 μg/m3 (13) 5.8 μg/m3 (24) 29.0
 
Aug. 5, 2020, 4 p.m. 37.0 ppb (34) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) 15.0 μg/m3 (14) 6.3 μg/m3 (26) 34.0
 
Aug. 5, 2020, 3 p.m. 40.0 ppb (37) 25.0 ppb (23) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) 19.0 μg/m3 (17) 6.8 μg/m3 (28) 37.0
 
Aug. 5, 2020, 2 p.m. 47.0 ppb (44) 28.0 ppb (26) N/A 19.0 ppb (18) N/A N/A N/A 0.9 ppb (10) 15.0 μg/m3 (14) 6.3 μg/m3 (26) 44.0
 
Aug. 5, 2020, 1 p.m. 43.0 ppb (40) 24.0 ppb (22) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) 14.0 μg/m3 (13) 6.3 μg/m3 (26) 40.0
 
Aug. 5, 2020, noon 27.0 ppb (25) 17.0 ppb (16) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) 15.0 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
Aug. 5, 2020, 11 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) 14.0 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Aug. 5, 2020, 10 a.m. 11.0 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Aug. 5, 2020, 9 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (3) 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Aug. 5, 2020, 8 a.m. 7.0 ppb (6) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0